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Abstract:
采用CMT熔钎焊方法,对汽车用镀锌低碳钢板与6061铝合金焊接接头的强度与破坏模式进行了研究.采用不同规格的塞尺控制铝/钢搭接接头的预置间隙,以改变铝/钢异种材料熔钎焊接头的熔合面积.结果表明,通过预置间隙的方法可以有效增大熔合线长度,从而提高焊缝接头的拉剪强度.在间隙为0.5mm时失效模式发生变化,主要原因是焊趾处铝/钢界面层中的锌元素增大了界面层的脆性.
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Source :
焊接学报
ISSN: 0253-360X
Year: 2014
Issue: 6
Volume: 35
Page: 5-8
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 10
Chinese Cited Count:
30 Days PV: 13
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